[llvm-commits] [llvm] r47047 - in /llvm/trunk/test/CodeGen/X86: coalescer-commute1.ll coalescer-commute2.ll coalescer-commute3.ll

[Evan Cheng]

Author: evancheng
Date: Tue Feb 12 21:23:53 2008
New Revision: 47047

URL: http://llvm.org/viewvc/llvm-project?rev=47047&view=rev
Log:
New tests.

Added:
    llvm/trunk/test/CodeGen/X86/coalescer-commute1.ll
    llvm/trunk/test/CodeGen/X86/coalescer-commute2.ll
    llvm/trunk/test/CodeGen/X86/coalescer-commute3.ll

Added: llvm/trunk/test/CodeGen/X86/coalescer-commute1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/coalescer-commute1.ll?rev=47047&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/coalescer-commute1.ll (added)
+++ llvm/trunk/test/CodeGen/X86/coalescer-commute1.ll Tue Feb 12 21:23:53 2008
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | not grep movaps
+; PR1877
+
+ at NNTOT = weak global i32 0		; <i32*> [#uses=1]
+ at G = weak global float 0.000000e+00		; <float*> [#uses=1]
+
+define void @runcont(i32* %source) nounwind  {
+entry:
+	%tmp10 = load i32* @NNTOT, align 4		; <i32> [#uses=1]
+	br label %bb
+
+bb:		; preds = %bb, %entry
+	%neuron.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ]		; <i32> [#uses=2]
+	%thesum.0 = phi float [ 0.000000e+00, %entry ], [ %tmp6, %bb ]		; <float> [#uses=1]
+	%tmp2 = getelementptr i32* %source, i32 %neuron.0		; <i32*> [#uses=1]
+	%tmp3 = load i32* %tmp2, align 4		; <i32> [#uses=1]
+	%tmp34 = sitofp i32 %tmp3 to float		; <float> [#uses=1]
+	%tmp6 = add float %tmp34, %thesum.0		; <float> [#uses=2]
+	%indvar.next = add i32 %neuron.0, 1		; <i32> [#uses=2]
+	%exitcond = icmp eq i32 %indvar.next, %tmp10		; <i1> [#uses=1]
+	br i1 %exitcond, label %bb13, label %bb
+
+bb13:		; preds = %bb
+	volatile store float %tmp6, float* @G, align 4
+	ret void
+}

Added: llvm/trunk/test/CodeGen/X86/coalescer-commute2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/coalescer-commute2.ll?rev=47047&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/coalescer-commute2.ll (added)
+++ llvm/trunk/test/CodeGen/X86/coalescer-commute2.ll Tue Feb 12 21:23:53 2008
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | grep movsd | count 4
+
+define i32 @main(i32 %argc, i8** %argv) nounwind  {
+entry:
+	br label %bb145.us.i.i
+
+bb145.us.i.i:		; preds = %bb145.us.i.i, %entry
+	%seed.3.reg2mem.0.us.i.i = phi double [ 0.000000e+00, %entry ], [ %tmp9.i.us.i.i, %bb145.us.i.i ]		; <double> [#uses=1]
+	%tmp2.i13.us.i.i = mul double %seed.3.reg2mem.0.us.i.i, 1.680700e+04		; <double> [#uses=1]
+	%tmp3.i.us.i.i = add double %tmp2.i13.us.i.i, 1.000000e+00		; <double> [#uses=1]
+	%tmp6.i15.us.i.i = call double @floor( double 0.000000e+00 ) nounwind readnone 		; <double> [#uses=1]
+	%tmp7.i16.us.i.i = mul double %tmp6.i15.us.i.i, 0xC1DFFFFFFFC00000		; <double> [#uses=1]
+	%tmp9.i.us.i.i = add double %tmp7.i16.us.i.i, %tmp3.i.us.i.i		; <double> [#uses=2]
+	%tmp5.i12.us.i.i = mul double %tmp9.i.us.i.i, 2.000000e+00		; <double> [#uses=1]
+	%tmp6.i.us.i.i = fdiv double %tmp5.i12.us.i.i, 0x41DFFFFFFFC00000		; <double> [#uses=1]
+	%tmp8.i.us.i.i = add double %tmp6.i.us.i.i, -1.000000e+00		; <double> [#uses=1]
+	store double %tmp8.i.us.i.i, double* null, align 8
+	br label %bb145.us.i.i
+}
+
+declare double @floor(double) nounwind readnone 

Added: llvm/trunk/test/CodeGen/X86/coalescer-commute3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/coalescer-commute3.ll?rev=47047&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/coalescer-commute3.ll (added)
+++ llvm/trunk/test/CodeGen/X86/coalescer-commute3.ll Tue Feb 12 21:23:53 2008
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | grep mov | count 6
+
+	%struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
+
+define fastcc i32 @perimeter(%struct.quad_struct* %tree, i32 %size) nounwind  {
+entry:
+	switch i32 %size, label %UnifiedReturnBlock [
+		 i32 2, label %bb
+		 i32 0, label %bb50
+	]
+
+bb:		; preds = %entry
+	%tmp31 = tail call fastcc i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind 		; <i32> [#uses=1]
+	%tmp40 = tail call fastcc i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind 		; <i32> [#uses=1]
+	%tmp33 = add i32 0, %tmp31		; <i32> [#uses=1]
+	%tmp42 = add i32 %tmp33, %tmp40		; <i32> [#uses=1]
+	ret i32 %tmp42
+
+bb50:		; preds = %entry
+	ret i32 0
+
+UnifiedReturnBlock:		; preds = %entry
+	ret i32 0
+}